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115118 (2003 SB44)
Classification: Main-belt Asteroid          SPK-ID: 2115118
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .105517556916997 4.4715e-08  
a 2.390648187690334 1.1297e-08 au
q 2.138392831477203 1.0657e-07 au
i 6.504789098777545 3.5381e-06 deg
node 245.9421747093417 4.5394e-05 deg
peri 70.14078521165432 4.993e-05 deg
M 268.8188688090588 2.3582e-05 deg
tp 2459542.459289198745
(2021-Nov-23.95928920)
8.9872e-05 TDB
period 1350.118632041916
3.70
9.5699e-06
2.62e-08
d
yr
n .2666432352359562 1.89e-09 deg/d
Q 2.642903543903464 1.2489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      631  
   data-arc span      8085 days (22.14 yr)  
   first obs. used      1998-03-04  
   last obs. used      2020-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55641  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:06  

Additional Information
 Earth MOID = 1.13312 au 
 Jupiter MOID = 2.58276 au 
 T_jup = 3.516 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457371.5 (2015-Dec-15.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .106002070002144 4.4755e-08  
q 2.137305823590121 1.0672e-07 au
tp 2456839.196477005863
(2014-Jun-30.69647701)
7.9444e-05 TDB
node 246.036883969758 4.5444e-05 deg
peri 69.51633240411627 4.9935e-05 deg
i 6.500776806299078 3.5363e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      631  
   data-arc span      8085 days (22.14 yr)  
   first obs. used      1998-03-04  
   last obs. used      2020-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55641  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:06  

Additional Information
 Jupiter MOID = 2.58276 au 
 T_jup = 3.516 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.002966134475989E-15 -4.754994178759994E-15 1.21124204227785E-12 -2.067302249788459E-14 3.31127646528674E-13 -1.015932268240752E-15
q -4.754994178759994E-15 1.138999734370747E-14 -2.541370518261537E-12 5.076165081880109E-14 -6.944002287828148E-13 2.439734097816153E-15
tp 1.21124204227785E-12 -2.541370518261537E-12 6.3113095401773E-9 -1.50777147971539E-12 1.678646443038843E-9 -1.81823043008477E-12
node -2.067302249788459E-14 5.076165081880109E-14 -1.50777147971539E-12 2.065136485588095E-9 -2.051818899583365E-9 -7.213212295677263E-12
peri 3.31127646528674E-13 -6.944002287828148E-13 1.678646443038843E-9 -2.051818899583365E-9 2.493552083487619E-9 6.701769549512769E-12
i -1.015932268240752E-15 2.439734097816153E-15 -1.81823043008477E-12 -7.213212295677263E-12 6.701769549512769E-12 1.250573363448121E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.86   n/a E2021B55  

115118 (2003 SB44)          Discovered 2003-Sep-16 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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